Why This Job is Featured on The SaaS Jobs
This Senior Software Engineer role is featured because it sits squarely in a core SaaS engineering problem set: building and scaling a multi-tenant application on AWS. The remit touches platform-level decisions across microservices, data stores, networking, and security, which are central concerns for SaaS products that serve multiple customers from a shared infrastructure.
From a SaaS career perspective, the work builds durable strengths in designing for reliability, operability, and cost-aware scaling in cloud-native environments. Exposure to CI/CD, containerized deployments, and API-first integration patterns maps well to how modern SaaS companies ship and evolve products. The emphasis on proof of concepts and evaluating AWS services also develops the judgment needed to choose between managed services, custom components, and integration approaches as systems grow.
This role tends to suit an experienced engineer who prefers owning architecture and delivery outcomes rather than focusing narrowly on feature tickets. It is a strong match for someone comfortable collaborating with product and engineering counterparts, contributing through code reviews and troubleshooting, and working effectively with distributed stakeholders in an agile setup.
The section above is editorial commentary from The SaaS Jobs, provided to help SaaS professionals understand the role in a broader industry context.
Job Description
About You
You are a passionate Senior Software Engineer who wants to develop and scale our multi-tenant SaaS applications on the AWS platform. You have a strong software engineering background and advanced knowledge of the AWS platform, tools and services. From day one, you must be able to hit the ground running and bring all your experience to the team to contribute in the building of a great product. Most importantly, you have a positive “can do” attitude and a passion for delivering technical solutions in a fast-paced startup environment. This position will report to the Engineering Manager.
Your Impact
Key Responsibilities:
- Responsible for design and development of a large-scale application stack running on AWS.
- Collaborate with product management and engineering teams to design and integrate software, conduct code reviews, and troubleshoot product issues.
- Perform proof of concepts to identify best design options including usage of AWS services.
- Research integration options for various SaaS/IaaS technologies, including APIs for user administration and incorporate this research in our application integration.
What will you need?
Required Skills:
- Minimum 7 years of relevant work experience in similar roles.
- In-depth knowledge of Spring, Spring Boot, Java, REST Web Services, SQL/NoSQL databases, ELK stack, microservices architecture, container/Docker technology, CI/CD principles.
- Hands-on experience developing and delivering scalable multi-tenant SaaS applications on AWS platform.
- In-depth knowledge of AWS platform, tools and services, specifically AWS networking and security, Route53, API Gateway, ECS/Fargate, RDS, DynamoDB.
- Outstanding collaboration and communication skills.
- Ability to effectively collaborate with distributed teams.
- Understand and practice agile development methodology.
- Prior experience with security product development.
Nice to Have:
- AWS Certified Developer certification is highly desired.
- Prior experience with Big Data technologies.
